NF EN 61558-2-12:2011現行
Safety Of Transformers, Reactors, Power Supply Units And Combinations Thereof - Part 2-12: Particular Requirements And Tests For Constant Voltage Transformers And Power Supply Units For Constant Voltage
出版：Association Francaise de Normalisation
專家解讀視頻
Provides all aspects of safety such as electrical, thermal and mechanical. Also applies to stationary or portable, single-phase or polyphase, air-cooled (natural or forced), associated or independent: constant voltage auto-transformers, constant voltage separating transformers, constant voltage isolating transformers and constant voltage safety isolating transformers.
Indice de classement: C52-558-2-12. Supersedes NFC 52 558. (08/2003) PR NF EN 61558-2-12 January 2009. (01/2009) 2002 version is still active. (01/2012)
SN EN 61558-2-12 : 2001 - Identical
IEC 61558-2-12 : 2.0 - Identical
SN EN 61558-2-12 : 2001 - Identical
DIN EN 61558-2-12 : 2011 - Identical
BS EN 61558-2-12 : 2011 - Identical
UNE EN 61558-2-12 : 2011 - Identical
I.S. EN 61558-2-12:2011 - Identical
EN 61558-2-12 : 2011 - Identical
DIN EN 61558-2-12 : 2011 - Identical
I.S. EN 61558-2-12:2011 - Identical
BS EN 61558-2-12 : 2011 - Identical
UNE EN 61558-2-12 : 2011 - Identical
DIN EN 61558-2-12:2011 - Identical
SN EN 61558-2-12:2001 - Identical
DIN EN 61558-2-12 (2011-12) - Identical
SS EN 61558-2-12 Ed. 2 (2011) - Identical
UNE EN 61558-2-12:2011 - Identical
BS EN 61558-2-12:2011 - Identical
I.S. EN 61558-2-12:2011 - Identical
